Ongrok Ongrok Colour-Coded Hygrometer (6 /Pk) Harvest & Storage pH strongly influences the availability

pH strongly influences the availability of the microorganisms to plants in the soil

These bulbs work well in horticultural applications or as warehouse lighting

SunBlaster FLUOCOMPACT BULB 13W 6400K CFL 4 Pack

Maintain operational excellent and extend equipment life

DIRECTIONS FOR USE:Step 1: Press power button and place probe in solution

Ongrok Ongrok Colour-Coded Hygrometer (6 /Pk) Harvest & Storage pH strongly influences the availabilityOngrok Colour Coded Hygrometer (6 Pack) COMPACT DESIGN Their small size makes it easier to fit in almost everywhere! Great for use at home, office, car, schools as well as places equipped with air condition, etc. These hygrometers are also perfect for humidors, sealed jars, bags or pouches, violin or Guitar cases, wine cellars or wherever you want to track the humidity & temperature. LCD DISPLAY Our ONGROK mini digital hygrometers allow you to easily